A scanning-type endoscope includes: a scanning portion including a light guiding portion and an actuator configured to oscillate a distal end of the light guiding portion; a cylindrical member provided along the light guiding portion; and a holding portion provided on the cylindrical member and configured to hold the scanning portion at a predetermined position on a plane perpendicular to a longitudinal direction of the cylindrical member and configured so that the scanning portion is slidable in the longitudinal direction.